Hair comb



FIG. 1 is a perspective view of a hair comb showing our new design;

FIG. 2 is a top view of the hair comb of FIG. 1;

FIG. 3 is a bottom view of the hair comb of FIG. 1;

FIG. 4 is a rear end view of the hair comb of FIG. 1;

FIG. 5 is a front end view of the hair comb of FIG. 1; and,

FIG. 6 is a view of the left and right ends of the hair comb of FIG. 1.

The ornamental design for a hair comb, as shown and described.